#include<stdio.h>
#include<ctype.h>

int main005() {
	float a = 3.15f;
	int result = (int)a;
	printf("%d\n", result);

	int Ba = 65;
	int La = 97;
	int L = tolower(Ba);
	int B = toupper(La);
	printf("%c\n", L);
	printf("%c\n", B);

	return 0;
}